What was the status of the Duchy of Livonia after the Union of Lublin?
It became an independent state
It became a Polish-Lithuanian condominium
It was annexed by Russia
It remained a part of Lithuania
Answer
After the Union of Lublin, the Duchy of Livonia, which had been tied to Lithuania in real union since the Union of Grodno in 1566, became a Polish-Lithuanian condominium. This meant it was jointly governed by Poland and Lithuania.